Synopsis: Mako-san Wa Shindemo Jiritsu Shinai

One year prior, Denji reported that Rin had relocated to Tokyo for attending high school. Rin had negotiated an agreement with the landlord to care for his granddaughter, Mako, in return for free lodging. Nevertheless, Mako, who was a 20-year-old college student, exhibited a lot of dependence. Despite that, Rin instantly fell for her and has been taking care of her ever since.