I, who had been feeling a lack of belonging and ignored by my family since sometime, couldn't refuse the miscellaneous tasks even at the pta, and lived while deceiving myself. It was the newly appointed Sajou-sensei who added color to such a gray daily life. Before I knew it, I started looking forward to the pta once a month... Even though I knew it was wrong, I realized that I had overlapped my lips with Sajou-sensei many times. The more I tried to suppress my feelings, the more I couldn't suppress them, and the rising sensation running through my body became unbearably hot...