Zonbicchi wa Bicchi ni Fukumaremasu ka?

This is a story about a girl with no life experience. After being told by a friend that she is behind in experiencing life, Sakina starts having strange fantasies about her childhood friend and now boyfriend. One day while imagining strange things, she makes eye contact with an old man, becomes embarrassed, and runs away in shame. Only to get hit by a truck. Now, if she doesn't keep her excitement up by experiencing things with her own body, her heart will stop.