Following a rejection from her first love, Ochiai Mikoto is about to jump off the rooftop of her high school building when she is suddenly.

Mikoto Ochiai (Akari Takaishi) is a female high school student who regularly gets high grades. But affairs of the heart have left her close to suicide. She attempted to make a love confession to the boy she loved, but the move backfired - and she has been left heartbroken. Utterly dejected, she heads up to the rooftop of the school and contemplates jumping off to her death. But when she gets there, she runs into Jin Haiba (Ryô Hashimoto), a young physics teacher. Most of the students consider Jin Haiba to be something of a walking joke. He is obviously a penniless slacker, and is also addicted to gambling. His life is going nowhere fast. But as she explains why she wants to die, he interjects by asking her if she would consider entering into a romance with him before she dies. She is unsure what to make of this strange suggestion. But when Jin Haiba intervenes to save her from a river, she begins to wonder if his proposal was actually heartfelt... This drama was based on a manga series by Sora. "Falling high school girl and Irresponsible teacher" is a 2023 Japanese drama series that was directed by Takahashi Natsuki.—Rakuten Viki

Ochiai Mikoto is a negative high school girl with excellent grades. One day, while Ochiai is about to jump off the school building because of a broken heart, Haiba Jin, also known as Haijin, a high school teacher who is apathetic and addicted to gambling, appears and says, "Why don't you fall in love with me before you die?"—DramaWiki

Following a rejection from her first love, Ochiai Mikoto is about to jump off the rooftop of her high school building when she is suddenly interrupted by her physics teacher Haiba Jin, who has come to the roof for a smoke. Instead of trying to dissuade her from killing herself, he instead gives her a sudden proposition - "why don't you fall in love with me before you die?" A slacker teacher, known for being the butt of students' jokes, she finds it hard to take him seriously at first, but gradually she finds herself attracted to him, little by little..—Drama-Otaku

Tsuiraku JK to Haijin Kyoshi is a romantic comedy Japanese mini drama by MBS. It is a drama adaptation of a popular manga series, Tsuiraku JK to Haijin Kyoshi, by Sora Mizuki. Tsuiraku JK to Haijin Kyoshi, also known as Falling High School Girl and Irresponsible Teacher. It is a perfect mixture of love, comedy, and slice of life. Ochiai Mikoto is a high school student with good grades but has no friends. She confesses her love to her classmate. She was heartbroken and decided to jump off the building due to embarrassment. She was interrupted by Haiba Jin. Haiba Jin is her teacher at the school. He is young and known for his irresponsible behavior. Ochiai Mikoto confides her shattered love story to him, and he suggests she date him rather than suicide. She was confused by his suggestion. Haiba Jin starts stalking her to protect herself against danger. He was in love with her before she knew him. By spending time with him, she also fell in love with him.—OtakuKart