Complex sentence: In the "Holic Rō" original video animation (OVA), Watanuki receives a recorded tape from a girl that has Yūko saying "I'm home,".
Split into simpler sentences: In the "Holic Rō" OVA, Watanuki receives a recorded tape from a girl. When Watanuki plays the tape, Yūko's voice is heard saying "I'm home,".