In the second episode of the Kirepapa OVA, overprotective father Chisato accompanies his son on a school trip to a hot springs resort, determined to keep his son safe from the persistent Shunsuke Sakaki. However, comedic chaos ensues when it is revealed that Shunsuke is actually the author of Chisato's favorite book series. Despite Chisato's ongoing efforts to sabotage him, Shunsuke manages to get him alone for a more serious conversation about his feelings, shifting their relationship dynamic. You can find more information about this episode on the Kirepapa Yaoi Wiki .
Kirepapa: Takagi, Ryo, Takagi, Ryo: 9781934496695 - Amazon.com Kirepapa. - Episode 2