?*Boku-wa [[ [Jun’ya-ni gesuto-o san-nin syookaisitekure-ta] Ayaka]-ga teityooni omotenasi-o si .tei-ru] no [] no hinnoyoi hurumai]-ni kantansi-ta .
I-TOP  J-to guest-ACC 3-CL introduce-PAST A-NOM respectfully dealing-ACC do.ing-PRES no  no elegant behavior-at marvel-PAST
(Intended: ‘Ayaka introduced three guests to Jun’ya, and I marveled at their (= guests) elegant behavior.’)