S01E01 Episode 1
Nurse Tsuyuko falls for high school teacher Santa at first sight, despite the fact that he is engaged to Tonaka. Meanwhile, he tries to encourage one of his students to pick up playing the flute...
Hanako's father says he heard Santa was fired from his previous school for indecent behavior towards a student, but Hanako and Santa insist it was a misunderstanding. Santa meets his student Akari when he's supposed to go bridal shopping with Tonaka, and soon she has a confession to make for him.
Tsuyuko Hoshino, a nurse, meets high school teacher Santa Fuyuno at a café for musicians and immediately falls for him. Despite knowing he is engaged, she becomes obsessed with him. Unbeknownst to her, her own daughter Akari is taught flute by Santa and their relationships develops beyond that of teacher and student.