[Original idea and performance by Tenshi Moe! - Part 2! - ] A couple who seem to get along well have sex one day. - Sex in everyday life. - Sex starts casually and gradually becomes more serious. - Sex starts even when you're eating or just before going out. - A lot of things happened before the couple started dating, even though they were flirting. - It turned out that her boyfriend was her stalker. - A stalker who investigated her in detail and ended up dating her. - How did he lose the beautiful angel? - There's an unexpected collaborator... - A new AV that uses both the head and the dick, which not only allows you to cum, but also has a mystery-solving element! - Please add excitement and consideration!