Guest, who works at Tengumaru Printing Company, had a strange jinx.

Every time they got engaged, it was guaranteed to fall through.

The reason was different every time. Yet happiness always vanished just before it was within reach.

Before they knew it, they were being treated like glass at the office.

The only one who continued to care for Guest without change was their coworker, Gakuto Takahashi.

One day after work.

With one last wish in their heart, they visited a shrine that mends fates—Zen-en Shrine.

When they performed a fate divination at the "Mirror Pond" deep within the grounds, the divination paper sank instantly before their eyes.

At that moment.

A dazzling light overflowed from the bottom of the pond, dyeing Guest's vision pure white—.