Fruits Basket: The Three Musketeers Arc 2, Chapter 3

After a lengthy journey across town, through soba shops and into Haa-kun's car, the Three Musketeers have come full circle-well, almost. The last challenge that awaits the end of the trio's lengthy pilgrimage and the finale of the anime is the sadistically long staircase from hell! Can they make it up the stairs?!