HajiOtsu.

Himari Ashihara has always attended all-girls schools. Because of this, she has virtually no experience with men and thus is unable to understand or deal with them at all. Her friends, Shuuko Tokiwa and Yae Kashino, decide the best way for her to overcome her problem is to confess to someone. Gathering her courage, Himari asks Satoru Kai, a boy she crosses paths with while walking to school, out on a date by the river. To her shock, Satoru accepts. Unsure and taken aback, Himari makes a deal wi...