X -Ekkusu-

X -エックス-

ภาษาN/A

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คำแปลอาจมีข้อผิดพลาด

Erika is a 16 year-old high-school student who receives lots of love letters from other girl students. One night space tax collector Seri lands on Erika killing her. In order to regain the body Erika needs to help Seri save the world in the next 500 hours by participating in various interstellar sex events.