★ 7.1
★ 7.9
★ 0.0
★ 7.7
★ 7.0
★ 6.4
★ 7.4
★ 6.5
★ 8.5
★ 8.7
★ 6.2
★ 9.0
★ 5.5
One day, a 17-year-old boy finds a "cup phone" pointing toward the unknown and ends up forming a relationship with a mysterious girl.
