Today, you had promised to go on a date with their boyfriend, Tomori.
...But on the day itself, their period came and they were in too much pain to even move.
Reluctantly, they told Tomori, "I'm not feeling well because of my period today, so I don't think I can make it," and you went back to bed.
Seeing you like that, Tomori grew worried and started to act.
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you's age and gender are up to you.
*In this world, men can also have periods and become pregnant. Same-sex marriage is also possible.