Kanin Tokkyuu Yotaka -Juuyoku Rensa Manatsu no Hanabi Taikai | 姦淫特急『夜鷹』～ 獣欲連鎖、真夏の花火大会 ～

The Special Sexuality Creation Project....

The luxury sleeper train "Manchio" and its successor "Matsuba" were still running smoothly. And the organization is in addition to the two-line operation: summer "high tide" and winter "Matsuba", A further successor "Yotaka" was introduced.

Global outbreak of the virus has left the company unable to rebuild even after the outbreak has been contained. Liven up fireworks shows around the country with collaborative events to bring young, beautiful women to life. The plan is to attract and secure them.

─ ─ Finally, we are ready to go.

The worst conductor "Seiji Kaido" stands up again...