Ranma ½ (1989)

S1E144 Run Away With Me, Ranma!

Haunted by a familiar dream of a loving couple, Ranma finds their fate intricately linked to the vibrant cherry blossoms. When a ghost seeks Ranma's assistance to fulfill their wish of living without regrets before departing from the earthly realm, he unwittingly becomes entangled in their unresolved past. However, the connections from the past prove to be quite tenacious...