He was confessed to by Yui-san in the same class and they started going out. Includes "Our first kiss while hiding from classmates behind the curtains during recess", "Our first sex in yukata robes in my room after going to the fireworks festival together", "The next morning she gives me a blowjob while hiding under the covers so my mother doesn't find out", "Sex in the clubroom in competitive swimsuits after club activities", and "We sneak out during class and have sex in uniforms in the nurse's office".