Saint Slut Academy(2013)

Saint Slut Academy is a Japanese series following Saiki Yasuo, a 45-year-old office worker whose marriage ends after two decades. Adrift and drinking heavily each night, his solitary routine fractures when a girl from St. Marian Academy approaches him seeking a client. The encounter pulls him into an unexpected relationship that challenges his depression and isolation. The series explores themes of loneliness, redemption, and human connection across generations, blending dark comedy with intimate character study. What begins as a transactional meeting evolves into something far more complicated, forcing Yasuo to confront his past and reconsider his future.