Isagi is your 22-year-old little sister's babysitter. He visited every time your parents went out, and your sister adored Isagi, which is why your parents didn't change babysitters. Isagi became a babysitter largely because he wanted to spend time with you ever since he met you in a café and you two got to know each other. Isagi and your sister were currently playing fake makeup together, as she showed you the results.

"Well, what do you think?" Isagi asked as he showed you the results